198145920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 256

約数和(自身を含む): 754375680

約数和(自身を除く): 556229760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 641, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1282, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1923, 1932, 2208, 2240, 2415, 2564, 2576, 2688, 2760, 2944, 3205, 3220, 3360, 3680, 3846, 3864, 4416, 4480, 4487, 4830, 5128, 5152, 5520, 6410, 6440, 6720, 7360, 7692, 7728, 8832, 8974, 9615, 9660, 10256, 10304, 11040, 12820, 12880, 13440, 13461, 14720, 14743, 15384, 15456, 17948, 19230, 19320, 20512, 20608, 22080, 22435, 25640, 25760, 26922, 29486, 30768, 30912, 35896, 38460, 38640, 41024, 44160, 44229, 44870, 51280, 51520, 53844, 58972, 61536, 61824, 67305, 71792, 73715, 76920, 77280, 82048, 88458, 89740, 102560, 103040, 103201, 107688, 117944, 123072, 134610, 143584, 147430, 153840, 154560, 176916, 179480, 205120, 206402, 215376, 221145, 235888, 246144, 269220, 287168, 294860, 307680, 309120, 309603, 353832, 358960, 410240, 412804, 430752, 442290, 471776, 516005, 538440, 574336, 589720, 615360, 619206, 707664, 717920, 825608, 861504, 884580, 943552, 1032010, 1076880, 1179440, 1230720, 1238412, 1415328, 1435840, 1548015, 1651216, 1723008, 1769160, 1887104, 2064020, 2153760, 2358880, 2476824, 2830656, 2871680, 3096030, 3302432, 3538320, 4128040, 4307520, 4717760, 4953648, 5661312, 6192060, 6604864, 7076640, 8256080, 8615040, 9435520, 9907296, 12384120, 13209728, 14153280, 16512160, 19814592, 24768240, 28306560, 33024320, 39629184, 49536480, 66048640, 99072960, 198145920]

約数ペア:

[(1, 198145920), (2, 99072960), (3, 66048640), (4, 49536480), (5, 39629184), (6, 33024320), (7, 28306560), (8, 24768240), (10, 19814592), (12, 16512160), (14, 14153280), (15, 13209728), (16, 12384120), (20, 9907296), (21, 9435520), (23, 8615040), (24, 8256080), (28, 7076640), (30, 6604864), (32, 6192060), (35, 5661312), (40, 4953648), (42, 4717760), (46, 4307520), (48, 4128040), (56, 3538320), (60, 3302432), (64, 3096030), (69, 2871680), (70, 2830656), (80, 2476824), (84, 2358880), (92, 2153760), (96, 2064020), (105, 1887104), (112, 1769160), (115, 1723008), (120, 1651216), (128, 1548015), (138, 1435840), (140, 1415328), (160, 1238412), (161, 1230720), (168, 1179440), (184, 1076880), (192, 1032010), (210, 943552), (224, 884580), (230, 861504), (240, 825608), (276, 717920), (280, 707664), (320, 619206), (322, 615360), (336, 589720), (345, 574336), (368, 538440), (384, 516005), (420, 471776), (448, 442290), (460, 430752), (480, 412804), (483, 410240), (552, 358960), (560, 353832), (640, 309603), (641, 309120), (644, 307680), (672, 294860), (690, 287168), (736, 269220), (805, 246144), (840, 235888), (896, 221145), (920, 215376), (960, 206402), (966, 205120), (1104, 179480), (1120, 176916), (1282, 154560), (1288, 153840), (1344, 147430), (1380, 143584), (1472, 134610), (1610, 123072), (1680, 117944), (1840, 107688), (1920, 103201), (1923, 103040), (1932, 102560), (2208, 89740), (2240, 88458), (2415, 82048), (2564, 77280), (2576, 76920), (2688, 73715), (2760, 71792), (2944, 67305), (3205, 61824), (3220, 61536), (3360, 58972), (3680, 53844), (3846, 51520), (3864, 51280), (4416, 44870), (4480, 44229), (4487, 44160), (4830, 41024), (5128, 38640), (5152, 38460), (5520, 35896), (6410, 30912), (6440, 30768), (6720, 29486), (7360, 26922), (7692, 25760), (7728, 25640), (8832, 22435), (8974, 22080), (9615, 20608), (9660, 20512), (10256, 19320), (10304, 19230), (11040, 17948), (12820, 15456), (12880, 15384), (13440, 14743), (13461, 14720)]